Sea levels around the world are rising as a result of human-caused global...

NASA Climate Change 2 years ago

Sea levels around the world are rising as a result of human-caused global warming. Overall, global sea levels have risen about 10 centimeters from 1993 to 2023, as seen in this animation. However, sea levels are also rising at an accelerating rate. Right now, global sea level rises about 0.17 inches (0.42 centimeters) per year. For comparison, the 1993 rate was 0.07 inches (0.13 centimeters) per year. “Current rates of acceleration mean that we are on track to add another 20 centimeters of global mean sea level by 2050, doubling the amount of change in the next three decades compared to the previous 100 years and increasing the frequency and impacts of floods across the world.” – Nadya Vinogradova Shiffer, director for the NASA sea level change team. Video Description: Animation of blue ocean water level rising from 1993 to 2023. A vertical line shows change in sea level in increments of 10 centimeters and 5 inches. The animation starts in 1993 and, as it continues, the water sloshes up and down but continues an overall rising trend until the animation ends in 2023. By the end, the water level has risen just over 10 centimeters from where it started. #Earth #Science #Climate #Ocean #SeaLevelRise #NASA #Data #DataVisualization #Sea #ClimateChange #GlobalWarming #WorldOceansDay #NationalOceanMonth

layersDaily Sustainability Digest

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Momentum in sustainable construction is now driven by tangible progress in materials and methods rather than declarations. The focus on reducing embodied carbon in materials and undertaking robust whole life carbon assessment is reshaping how developers, architects and engineers define sustainable building design. Initiatives such as the Reducing Plastics in Construction Summit reinforce the value of renewable building materials, eco-design for buildings and circular economy in construction frameworks to eliminate petroleum-based polymers and improve resource efficiency in construction.

Biobased composites, recyclable resins and modular approaches are being evaluated through lifecycle assessment tools that can accurately measure the carbon footprint of construction and inform sustainable material specification throughout each project stage. Digitisation is rapidly becoming integral to low carbon design and energy-efficient buildings. Advanced platforms now enable unified modelling of cost, performance and carbon, aligning lifecycle cost optimisation with environmental sustainability in construction.

TM2 Bygg’s software-led method illustrates how low carbon building processes built on data-driven insights help achieve net zero carbon buildings and deliver improved building lifecycle performance. At the policy level, regulators are reinforcing requirements for measurable reductions in embodied carbon and clear evidence of net zero whole life carbon outcomes. These shifts point toward an industry-wide transformation grounded in whole life carbon transparency and the adoption of BREEAM v7 and other sustainable building practices to standardise reporting.

The result is a market that values circular construction strategies, end-of-life reuse in construction and environmental product declarations (EPDs) as verification of a project’s environmental impact of construction. New renewable energy infrastructure, including next‑generation geothermal systems, could redefine the carbon footprint reduction potential of green building materials and low carbon construction materials. As baseload renewables expand, achieving carbon neutral construction and sustainable urban development becomes increasingly viable. The sector is moving beyond pilot projects toward a mature phase of green construction, integrating life cycle thinking in construction and decarbonising the built environment as core business practice.

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